On Sat, Jun 04, 2011 at 11:17:01PM +0900, Yukihiro Matsumoto wrote:
>
> I agree providing a method to tell whether it is loaded as a library
> or is executed as a command is more elegant than '__FILE__ == $0',
> but I am still afraid #executed? can mean multiple ways so that the
> name can cause confusion. We need a better name.
How about the inverse or something similar:
unless required? # top-level file, not require'd or loaded
#main
puts "hello from main"
end
This would also protect from main being run twice when the file
includes itself.
--
Cezary Baginski